package Demo1;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 26727
 * Date: 2024-01-14
 * Time: 19:12
 */
public class Game {

    private static final String[] suits = {"♥", "♣", "♦", "♠"};
    List<Poker> list = new ArrayList<>();

    public List<Poker> buyPoker() {
        List<Poker> poker = new ArrayList<>();
        for(int i  = 0; i < 4; i++) {
            for(int j = 1; j <= 13;j++) {
                Poker pokers = new Poker(suits[i],j);
                poker.add(pokers);
            }
        }
        return poker;
    }

    //洗牌
    public void shuffle(List<Poker> pokers) {
      for(int i = pokers.size()-1; i > 0; i--) {
          Random random = new Random();
          int index = random.nextInt(i);
          swap(pokers,i,index);
      }
    }

    private void swap(List<Poker> pokers,int i,int j) {
        Poker tmp = pokers.get(i);
        pokers.set(i,pokers.get(j));
        pokers.set(j,tmp);
    }

    //每人发5张牌
    public List<List<Poker>> game(List<Poker> pokers) {
        List<List<Poker>> hand = new ArrayList<>();
        List<Poker> hand1 = new ArrayList<>();
        List<Poker> hand2 = new ArrayList<>();
        List<Poker> hand3 = new ArrayList<>();
        hand.add(hand1);
        hand.add(hand2);
        hand.add(hand3);
        for(int i  = 0; i < 5; i++) {
            for(int j = 0; j < 3; j++) {
                Poker removePoker = pokers.remove(0);
                hand.get(j).add(removePoker);
            }
        }
        return hand;
    }

}


